var currentdate = 0;
var core = 0;

function initArray() {

this.length = initArray.arguments.length;
  for (var i = 0; i < this.length; i++) {
  this[i] = initArray.arguments[i];
  }
}

link = new initArray(
"http://www.performancemotors.co.th",
"/sponsors/rr/",
"/sponsors/bmpraram3/",
"http://www.27speed.com",
"http://www.iamwashmania.com",
"/sponsors/tkz/",
"/sponsors/ssbs/",
"http://www.tcwcarrecon.com",
"http://www.prodrive-shop.com",
"http://www.kwautoservice.com",
"http://www.laminafilms.com",
"http://www.crystalsealed.com",
"/sponsors/motorspa/",
"http://www.kt-europart.com",
"http://www.euromotive.co.th",
"http://www.bankkin.com",
"/sponsors/bm_bangkae_service/",
"http://www.maniaxautoadvance.com",
"http://www.dellgate-tire.com",
"http://www.youngmeedee.com"

);

image = new initArray(
"/sponsors/performancemotors/banner.gif",
"/sponsors/rr/banner.gif",
"/sponsors/bmpraram3/banner.gif",
"/sponsors/27speed/banner.gif",
"/sponsors/iamwashmania/banner.gif",
"/sponsors/tkz/banner.gif",
"/sponsors/ssbs/banner.gif",
"/sponsors/the_carwash/banner.gif",
"/sponsors/prodrive/banner.gif",
"/sponsors/kwservices/banner.gif",
"/sponsors/lamina/banner.jpg",
"/sponsors/crystalsealed/banner.gif",
"/sponsors/motorspa/banner.gif",
"/sponsors/kt_europart/banner.gif",
"/sponsors/euromotive/banner.gif",
"/sponsors/bankkin/banner.jpg",
"/sponsors/bm_bangkae_service/banner.gif",
"/sponsors/maniax/banner.gif",
"/sponsors/deestone/banner.gif",
"/sponsors/youngmeedee/banner.gif"

);

var currentdate = new Date();
var core = currentdate.getSeconds() % image.length;
var ranlink  = link[core];
var ranimage = image[core];

document.write('<a href=\"' +ranlink+ '\" target=\"_blank\"><img src=\"'+ranimage+'\" border="0"></a>');